Maintenance And Service; Maintenance And Cleaning; After-Sales Service And Application Service - Bosch GTR Professional 550 Notice Originale

Cause Corrective measure
pad is too hard or the grit of
Choose a finer abrasive grit.
the abrasive is too coarse.
The suction effect is insufficient.
The suction power on the Increase the suction power
dust extractor is too low. on the dust extractor.
The drywall sander's speed is Reduce the speed.
too high.
The internal dust extraction Reduce the suction power or
on the drywall sander is too switch to external dust ex-
low. traction.
The bodyfiller material has a Switch on the external dust
high proportion of filler or is extraction, set the suction
very soft. power thumbwheel to setting
6 and, in extreme cases, re-
duce the speed.
The main filter on the dust Clean the filter element regu-
extractor is blocked/ larly:
jammed. – Option 1: Set the suction
– Option 2: Clean the filter
– Option 3: Check the filter
A fleece dust bag is being Use a waste disposal dust
used. bag.
The vacuum hose is blocked Remove the blockage or un-
or twisted. twist the hose.
The dust extractor's dust Empty the dust extractor's
container is full. dust container.

Maintenance and Service

Maintenance and Cleaning

Pull the plug out of the socket before carrying out any
u
work on the power tool.
To ensure safe and efficient operation, always keep
u
the power tool and the ventilation slots clean.
In order to avoid safety hazards, if the power supply cord
needs to be replaced, this must be done by Bosch or by an
after-sales service centre that is authorised to repair Bosch
power tools.
Bosch Power Tools
Changing the Connection Hose (see figure G)
To remove the connection hose (18), loosen the screw on
the hose clamp (24) with a screwdriver and lift the hose
clamp (24) off with the connection hose (18). Remove the
hose clamp (24). Pull out the inner housing (23) of the hose
mount (22) at the other end of the connection hose (18).
Hold the inner housing (23) in place and unscrew the con-
nection hose (18).
To insert a new connection hose (18), hold the inner hous-
ing (23) in place and screw in the new connection hose (18)
all the way. Fit the hose clamp (24) on the other side of the
connection hose (18). Position the screw head so that you
can tighten the hose clamp (24) effortlessly on the sanding
head (11) with a screwdriver with a torque of around 2 Nm.

After-Sales Service and Application Service

Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
power regulation to the
with any questions about our products and their accessor-
maximum suction power.
ies.
Seal the nozzle, vacuum
In all correspondence and spare parts orders, please always
hose or intake port on the
include the 10‑digit article number given on the nameplate
dust extractor with the
of the product.
palm of your hand for
10 seconds until the auto-
Malaysia
matic cleaning starts.
Robert Bosch Sdn. Bhd.(220975-V) PT/SMY
No. 8A, Jalan 13/6
element mechanically (ex-
46200 Petaling Jaya
traction).
Selangor
Tel.: (03) 79663194
element for damage and Toll-Free: 1800 880188
blockages. Insert a new
Fax: (03) 79583838
filter element regularly.
E-Mail: kiathoe.chong@my.bosch.com
www.bosch-pt.com.my
You can find further service addresses at:
www.bosch-pt.com/serviceaddresses
Disposal
The power tool, accessories and packaging should be re-
cycled in an environmentally friendly manner.
Do not dispose of power tools along with
household waste.
1 609 92A 6A8 | (08.05.2021)
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